Location History:
- Winstead, CT (US) (1995)
- Winsted, CT (US) (1992 - 1998)
Company Filing History:
6 out of 10,654 
3 out of 992 
Years Active: 1992-1998
Title: Charles J Isabelle: Innovator in Gear Drive Systems and Spring Clutch Technology
Introduction
Charles J Isabelle, an accomplished inventor based in Winsted, CT, has made significant contributions to the field of mechanical engineering through his nine patents. His work primarily focuses on advancements in gear drive systems and spring clutch assemblies, showcasing his technical ingenuity and commitment to innovation.
Latest Patents
Isabelle's latest patents include a groundbreaking method of making an isolated ring gear for planetary gear drive systems. This invention involves an isolated ring gear that effectively transfers torque loads while mitigating the transmission of high-frequency vibrations caused by planetary pinions. The design integrates an inner ring segment, an outer ring segment, and spring elements that work together to enhance the overall performance of the drive system.
Another notable patent pertains to a coil spring specifically designed for overrunning spring clutches. This patent describes a coil spring with a unique configuration of teaser coils, central coils, and transition coils that limits radial deflection, thereby reducing vibratory bending stresses. Such innovations improve the reliability and efficiency of clutch assemblies.
Career Highlights
Throughout his career, Charles J Isabelle has been associated with esteemed organizations such as United Technologies Corporation and Sikorsky Aircraft Corporation. At these companies, he applied his expertise in mechanics to develop innovative solutions that have had lasting impacts in the aerospace and automotive industries.
Collaborations
Isabelle's journey as an inventor has been further enriched through collaboration with talented coworkers like Jules G Kish and Stephen R Sammataro. Their combined efforts have played a pivotal role in advancing technology and fostering an environment of innovation.
Conclusion
In conclusion, Charles J Isabelle stands out as a prominent inventor whose work in isolated ring gears and coil spring technology has paved the way for improved mechanical systems. His patents not only reflect his inventive spirit but also contribute significantly to the engineering landscape, exemplifying the essence of innovation in today’s competitive market.